department_manageservlet.java

财务管理系统

package org.fms.action;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.fms.dao.DepartmentDao;
import org.fms.model.DepartmentInfo;
import org.fms.model.ManagerInfo;
import org.fms.util.DBHelper;
import org.fms.util.Page;

public class Department_manageServlet extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		Connection conn = DBHelper.getConnection();
		DepartmentDao ddao = new DepartmentDao();
		ddao.setConn(conn);
		
		HttpSession session = request.getSession();
		ManagerInfo minfo = (ManagerInfo)session.getAttribute("info");
		
		if("departmentEdit".equals(request.getParameter("action"))){
			int departmentID = Integer.parseInt(request.getParameter("id"));
			DepartmentInfo dinfo = ddao.getDepartmentbyDepartmentID(departmentID);
			request.setAttribute("dinfo", dinfo);
			request.getRequestDispatcher("departmentEdit.jsp").forward(request, response);
		}else if("departmentEdit2".equals(request.getParameter("action"))){
			int departmentID = Integer.parseInt(request.getParameter("departmentID"));
			String departmentName = request.getParameter("departmentName");
			String remark = request.getParameter("remark");
			int isDelete = Integer.parseInt(request.getParameter("isDelete"));
			DepartmentInfo dinfo = new DepartmentInfo();
			dinfo.setDepartmentID(departmentID);
			dinfo.setDepartmentName(departmentName);
			dinfo.setOperater(minfo.getManagerID());
			dinfo.setIsDelete(isDelete);
			dinfo.setRemark(remark);
			boolean flag = ddao.updateDepartmentbyID(dinfo);
			request.setAttribute("action", "departmentEdit2");
			if(flag){
				request.getRequestDispatcher("right.jsp").forward(request, response);
			}else{
				request.getRequestDispatcher("wrong.jsp").forward(request, response);
			}
		}else if("departmentDel".equals(request.getParameter("action"))){
			int departmentID = Integer.parseInt(request.getParameter("id"));
			
			boolean flag = ddao.deleteDepartmentbyID(departmentID,minfo.getManagerID());
			request.setAttribute("action", "departmentDel");
			if(flag){
				request.getRequestDispatcher("right.jsp").forward(request, response);
			}else{
				request.setAttribute("id", request.getParameter("id"));
				request.getRequestDispatcher("wrong.jsp").forward(request, response);
			}
		}else if("departmentDel2".equals(request.getParameter("action"))){
			int departmentID = Integer.parseInt(request.getParameter("id"));
			
			boolean flag = ddao.deleteDepartmentbyID2(departmentID,minfo.getManagerID());
			request.setAttribute("action", "departmentDel");
			if(flag){
				request.getRequestDispatcher("right.jsp").forward(request, response);
			}else{
				request.getRequestDispatcher("wrong.jsp").forward(request, response);
			}
		}else if("departmentAdd".equals(request.getParameter("action"))){
			String departmentCode = ddao.getDepartmentCode();
			request.setAttribute("departmentCode", departmentCode);
			request.getRequestDispatcher("departmentAdd.jsp").forward(request, response);
		}else{
			Page page = new Page();
			page.setPageSize(3);
			page.setTotals(ddao.getDepartmentCount());
			int currentPage = 1;
			String strPage = request.getParameter("page");
			if(strPage!=null){
				try {
					currentPage = Integer.parseInt(strPage);
				} catch (NumberFormatException e) {
					currentPage = 1;
				}
				if(currentPage<=1){
					currentPage=1;
				}else if(currentPage>=page.getTotalsPage()){
					currentPage=page.getTotalsPage();
				}
			}
			page.setCurrentPage(currentPage);
			List list = ddao.getDepartment(page.getCurrentPage(), page.getPageSize());
			page.setList(list);
			request.setAttribute("page", page);
			request.setAttribute("department", list);
			request.getRequestDispatcher("department_manage.jsp").forward(request, response);
		}
		ddao.closePSandRS();
		DBHelper.closeConnection();
		out.flush();
		out.close();
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doGet(request, response);
	}

}